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Nigeria - Outbreaks of highly pathogenic avian influenza H5N8 in backyard birds, farm, Bauchi

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  • Nigeria - Outbreaks of highly pathogenic avian influenza H5N8 in backyard birds, farm, Bauchi

    Highly pathogenic avian influenza,
    Nigeria
    Information received on 24/01/2019 from Dr Olaniran Alabi, Director, Chief Veterinary Officer, Veterinary and Pest Control Services, Federal Ministry of Agriculture and Rural Development, ABUJA, Nigeria
    Summary
    Report type Follow-up report No. 33
    Date of start of the event 19/11/2016
    Date of confirmation of the event 16/12/2016
    Report date 24/01/2019
    Date submitted to OIE 24/01/2019
    Reason for notification New strain of a listed disease in the country
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N8
    Nature of diagnosis Laboratory (advanced)
    This event pertains to a defined zone within the country
    Related reports Immediate notification (17/12/2016)
    Follow-up report No. 1 (26/12/2016)
    Follow-up report No. 2 (08/02/2017)
    Follow-up report No. 3 (13/02/2017)
    Follow-up report No. 4 (20/02/2017)
    Follow-up report No. 5 (06/03/2017)
    Follow-up report No. 6 (13/03/2017)
    Follow-up report No. 7 (20/03/2017)
    Follow-up report No. 8 (04/04/2017)
    Follow-up report No. 9 (10/04/2017)
    Follow-up report No. 10 (24/04/2017)
    Follow-up report No. 11 (08/05/2017)
    Follow-up report No. 12 (02/06/2017)
    Follow-up report No. 13 (28/06/2017)
    Follow-up report No. 14 (18/07/2017)
    Follow-up report No. 15 (31/07/2017)
    Follow-up report No. 16 (08/09/2017)
    Follow-up report No. 17 (19/09/2017)
    Follow-up report No. 18 (03/10/2017)
    Follow-up report No. 19 (30/10/2017)
    Follow-up report No. 20 (13/11/2017)
    Follow-up report No. 21 (27/11/2017)
    Follow-up report No. 22 (09/01/2018)
    Follow-up report No. 23 (02/02/2018)
    Follow-up report No. 24 (01/03/2018)
    Follow-up report No. 25 (12/03/2018)
    Follow-up report No. 26 (17/04/2018)
    Follow-up report No. 27 (15/05/2018)
    Follow-up report No. 28 (21/05/2018)
    Follow-up report No. 29 (05/07/2018)
    Follow-up report No. 30 (04/09/2018)
    Follow-up report No. 31 (15/01/2019)
    Follow-up report No. 32 (22/01/2019)
    Follow-up report No. 33 (24/01/2019)
    New outbreaks (1)
    Outbreak 1 Gida Dubu, Bauchi, Bauchi
    Date of start of the outbreak 19/01/2019
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 848 50 27 0 0
    Affected population 52-weeks old layers. Note form the World Animal Health Information and Analysis Department: This outbreak was erroneously reported on January, 22nd 2019 through the H5N1 HPAI event (start date: January, 2nd 2015) from which it has now been removed.
    Summary of outbreaks Total outbreaks: 1
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 848 50 27 0 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 5.90% 3.18% 54.00% 3.18%
    *Removed from the susceptible population through death, destruction and/or slaughter
    Epidemiology
    Source of the outbreak(s) or origin of infection
    • Unknown or inconclusive
    Control measures
    Measures applied
    • Traceability
    • Quarantine
    • Official destruction of animal products
    • Official disposal of carcasses, by-products and waste
    • Vaccination prohibited
    • No treatment of affected animals
    Measures to be applied
    • No other measures
    Diagnostic test results
    Laboratory name and type Species Test Test date Result
    National Veterinary Research Institute (Regional Reference Laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 22/01/2019 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...
    "Safety and security don't just happen, they are the result of collective consensus and public investment. We owe our children, the most vulnerable citizens in our society, a life free of violence and fear."
    -Nelson Mandela

  • #2
    Highly pathogenic avian influenza,
    Nigeria
    Information received on 28/01/2019 from Dr Olaniran Alabi, Director, Chief Veterinary Officer, Veterinary and Pest Control Services, Federal Ministry of Agriculture and Rural Development, ABUJA, Nigeria
    Summary
    Report type Follow-up report No. 34
    Date of start of the event 19/11/2016
    Date of confirmation of the event 16/12/2016
    Report date 28/01/2019
    Date submitted to OIE 28/01/2019
    Reason for notification New strain of a listed disease in the country
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N8
    Nature of diagnosis Laboratory (advanced)
    This event pertains to a defined zone within the country
    Related reports Immediate notification (17/12/2016)
    Follow-up report No. 1 (26/12/2016)
    Follow-up report No. 2 (08/02/2017)
    Follow-up report No. 3 (13/02/2017)
    Follow-up report No. 4 (20/02/2017)
    Follow-up report No. 5 (06/03/2017)
    Follow-up report No. 6 (13/03/2017)
    Follow-up report No. 7 (20/03/2017)
    Follow-up report No. 8 (04/04/2017)
    Follow-up report No. 9 (10/04/2017)
    Follow-up report No. 10 (24/04/2017)
    Follow-up report No. 11 (08/05/2017)
    Follow-up report No. 12 (02/06/2017)
    Follow-up report No. 13 (28/06/2017)
    Follow-up report No. 14 (18/07/2017)
    Follow-up report No. 15 (31/07/2017)
    Follow-up report No. 16 (08/09/2017)
    Follow-up report No. 17 (19/09/2017)
    Follow-up report No. 18 (03/10/2017)
    Follow-up report No. 19 (30/10/2017)
    Follow-up report No. 20 (13/11/2017)
    Follow-up report No. 21 (27/11/2017)
    Follow-up report No. 22 (09/01/2018)
    Follow-up report No. 23 (02/02/2018)
    Follow-up report No. 24 (01/03/2018)
    Follow-up report No. 25 (12/03/2018)
    Follow-up report No. 26 (17/04/2018)
    Follow-up report No. 27 (15/05/2018)
    Follow-up report No. 28 (21/05/2018)
    Follow-up report No. 29 (05/07/2018)
    Follow-up report No. 30 (04/09/2018)
    Follow-up report No. 31 (15/01/2019)
    Follow-up report No. 32 (22/01/2019)
    Follow-up report No. 33 (24/01/2019)
    Follow-up report No. 34 (28/01/2019)
    New outbreaks (1)
    Outbreak 1 Fadaman Mada, Bauchi, Bauchi
    Date of start of the outbreak 10/01/2019
    Outbreak status Resolved (26/01/2019)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 2000 75 8 1992 0
    Affected population 13 weeks old pullets.
    Summary of outbreaks Total outbreaks: 1
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 2000 75 8 1992 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 3.75% 0.40% 10.67% 100.00%
    *Removed from the susceptible population through death, destruction and/or slaughter
    Epidemiology
    Source of the outbreak(s) or origin of infection
    • Unknown or inconclusive
    Epidemiological comments Introduction of new birds
    Control measures
    Measures applied
    • Traceability
    • Quarantine
    • Official destruction of animal products
    • Official disposal of carcasses, by-products and waste
    • Vaccination prohibited
    • No treatment of affected animals
    Measures to be applied
    • No other measures
    Diagnostic test results
    Laboratory name and type Species Test Test date Result
    National Veterinary Research Institute (Regional Reference Laboratory) Birds real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) 25/01/2019 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...
    "Safety and security don't just happen, they are the result of collective consensus and public investment. We owe our children, the most vulnerable citizens in our society, a life free of violence and fear."
    -Nelson Mandela

    Comment


    • #3
      Highly pathogenic avian influenza,
      Nigeria
      Information received on 27/02/2019 from Dr Olaniran Alabi, Director, Chief Veterinary Officer, Veterinary and Pest Control Services, Federal Ministry of Agriculture and Rural Development, ABUJA, Nigeria
      Summary
      Report type Follow-up report No. 37
      Date of start of the event 19/11/2016
      Date of confirmation of the event 16/12/2016
      Report date 27/02/2019
      Date submitted to OIE 27/02/2019
      Reason for notification New strain of a listed disease in the country
      Causal agent Highly pathogenic avian influenza virus
      Serotype H5N8
      Nature of diagnosis Laboratory (advanced)
      This event pertains to a defined zone within the country
      Related reports Immediate notification (17/12/2016)
      Follow-up report No. 1 (26/12/2016)
      Follow-up report No. 2 (08/02/2017)
      Follow-up report No. 3 (13/02/2017)
      Follow-up report No. 4 (20/02/2017)
      Follow-up report No. 5 (06/03/2017)
      Follow-up report No. 6 (13/03/2017)
      Follow-up report No. 7 (20/03/2017)
      Follow-up report No. 8 (04/04/2017)
      Follow-up report No. 9 (10/04/2017)
      Follow-up report No. 10 (24/04/2017)
      Follow-up report No. 11 (08/05/2017)
      Follow-up report No. 12 (02/06/2017)
      Follow-up report No. 13 (28/06/2017)
      Follow-up report No. 14 (18/07/2017)
      Follow-up report No. 15 (31/07/2017)
      Follow-up report No. 16 (08/09/2017)
      Follow-up report No. 17 (19/09/2017)
      Follow-up report No. 18 (03/10/2017)
      Follow-up report No. 19 (30/10/2017)
      Follow-up report No. 20 (13/11/2017)
      Follow-up report No. 21 (27/11/2017)
      Follow-up report No. 22 (09/01/2018)
      Follow-up report No. 23 (02/02/2018)
      Follow-up report No. 24 (01/03/2018)
      Follow-up report No. 25 (12/03/2018)
      Follow-up report No. 26 (17/04/2018)
      Follow-up report No. 27 (15/05/2018)
      Follow-up report No. 28 (21/05/2018)
      Follow-up report No. 29 (05/07/2018)
      Follow-up report No. 30 (04/09/2018)
      Follow-up report No. 31 (15/01/2019)
      Follow-up report No. 32 (22/01/2019)
      Follow-up report No. 33 (24/01/2019)
      Follow-up report No. 34 (28/01/2019)
      Follow-up report No. 35 (05/02/2019)
      Follow-up report No. 36 (15/02/2019)
      Follow-up report No. 37 (27/02/2019)
      New outbreaks (1)
      Outbreak 1 Sabon Garin Narayi, Toro, Bauchi
      Date of start of the outbreak 28/01/2019
      Outbreak status Resolved (04/02/2019)
      Epidemiological unit Backyard
      Affected animals
      Species Susceptible Cases Deaths Killed and disposed of Slaughtered
      Birds 460 200 105 335 0
      Affected population 16 weeks old pullets
      Summary of outbreaks Total outbreaks: 1
      Total animals affected
      Species Susceptible Cases Deaths Killed and disposed of Slaughtered
      Birds 460 200 105 335 0
      Outbreak statistics
      Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
      Birds 43.48% 22.83% 52.50% 95.65%
      *Removed from the susceptible population through death, destruction and/or slaughter
      Epidemiology
      Source of the outbreak(s) or origin of infection
      • Unknown or inconclusive
      Epidemiological comments Purchase of adult birds from an unknown source.
      Control measures
      Measures applied
      • Movement control inside the country
      • Quarantine
      • Official destruction of animal products
      • Official disposal of carcasses, by-products and waste
      • Vaccination prohibited
      • No treatment of affected animals
      Measures to be applied
      • Traceability
      Diagnostic test results
      Laboratory name and type Species Test Test date Result
      National Veterinary Research Institute (Regional Reference Laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 29/01/2019 Positive
      Future Reporting
      The event is continuing. Weekly follow-up reports will be submitted.
      ...
      "Safety and security don't just happen, they are the result of collective consensus and public investment. We owe our children, the most vulnerable citizens in our society, a life free of violence and fear."
      -Nelson Mandela

      Comment

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